Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2001A6 AVANT QUATTROREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESTRACTION CONTROLBRAKE SYSTEM - ABSANTI-LOCK BRAKE SYSTEM (ABS) BOSCH 5.3 WITH ELECTRONIC STABILIZATION PROGRAM (ESP)ELECTRONIC STABILZATION PROGRAM (ESP) HYDRAULIC UNIT, SERVICING
2001 Audi A6 Avant Quattro
Electronic stabilzation program (ESP) hydraulic unit, servicing
2001 Audi A6 Avant QuattroSECTION Electronic stabilzation program (ESP) hydraulic unit, servicing
Tightening torque for all brake lines on the Audi A6 is 15 Nm.
NOTE:
The following list refers to items in Fig 1.
- Electronic stabilzation program (ESP), hydraulic unit
- If necessary, replace hydraulic unit as a unit
- Brake line connections, see BRAKE LINE CONNECTIONS: HYDRAULIC CONTROL UNIT WITH ESP HYDRAULIC PUMP
- Hex nut, 12 Nm
- Bolt and washer assembly, 9 Nm (3x)
- Spacer (2x)
- Hydraulic pump for traction control -V156-
- With brake pressure switch
- Buffer
- Space at hydraulic pump, 2 Nm
- Chassis
- Hex nut, 9 Nm
- Bracket
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.